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FT: Fix the calculation of MIC Control field in FTIE

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Reassociation Request/Response frame validation need to count all IEs in
the RIC. In addition, TIE is not protected, so it should not be included
in the count.

Signed-off-by: Hong Wu <hong.wu@dspg.com>
This commit is contained in:
Hong Wu 2011-07-16 10:57:17 +03:00 committed by Jouni Malinen
parent e1d526293b
commit c284b46141
2 changed files with 3 additions and 3 deletions
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2
src/ap/wpa_auth_ft.c
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@ -1207,7 +1207,7 @@ u16 wpa_ft_validate_reassoc(struct wpa_state_machine *sm, const u8 *ies,
count = 3;
if (parse.ric)
count++;
count += ieee802_11_ie_count(parse.ric, parse.ric_len);
if (ftie->mic_control[1] != count) {
wpa_printf(MSG_DEBUG, "FT: Unexpected IE count in MIC "
"Control: received %u expected %u",

4
src/rsn_supp/wpa_ft.c
View file

@ -950,8 +950,8 @@ int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
}
count = 3;
if (parse.tie)
count++;
if (parse.ric)
count += ieee802_11_ie_count(parse.ric, parse.ric_len);
if (ftie->mic_control[1] != count) {
wpa_printf(MSG_DEBUG, "FT: Unexpected IE count in MIC "
"Control: received %u expected %u",